Steven Spielberg Believes in Aliens
55:30
Steven Spielberg Believes in Aliens
458.9K views1 day ago
YouTubeStarTalk
Military Encounters with the Unknown | Ancient Aliens
43:03
Military Encounters with the Unknown | Ancient Aliens
126.2K views1 day ago
YouTubeHISTORY
Cosmic Clues Through Time *Marathon* | Ancient Aliens
2:12:16
Cosmic Clues Through Time *Marathon* | Ancient Aliens
50.2K views4 days ago
YouTubeHISTORY
Alien: Romulus | Official Trailer
2:02
Alien: Romulus | Official Trailer
13.3M viewsJun 4, 2024
YouTube20th Century Studios
Secrets of the Deep Sea | Ancient Aliens
33:52
Secrets of the Deep Sea | Ancient Aliens
303.4K views1 week ago
YouTubeHISTORY
The NEW Complete Alien Timeline (1979 - 2025)
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
166.8K views6 months ago
YouTubeNerdist
Alien: Earth Is Hiding a Nightmare Worse Than the Xenomorph 😱🛸 #alienearth
0:43
Alien: Earth Is Hiding a Nightmare Worse Than the Xenomorph 😱🛸 #alie…
7.6K views1 week ago
YouTubeScreenRant
2:37
Alien: Covenant | Official Trailer […
Trailer
32.9M viewsMar 1, 2017
YouTubeAlien Anthology
2:23
Alien: Earth | Official Trailer | FX
27.1M viewsJun 5, 2025
YouTubeFX Networks
1:03
Alien: Romulus | Teaser Trailer
22.3M viewsMar 20, 2024
YouTube20th Century Studios
2:48
Alien: Romulus | Final Trailer
7.8M viewsJul 18, 2024
YouTube20th Century Studios
2:34
Alien (1979) - The Alien Appears S…
Trailer
2.1M viewsMay 16, 2015
YouTubeMovieclips
4:20
Steven Spielberg talks "Disclosure Day" and says aliens "have been …
280.3K views1 week ago
YouTubeCBS Mornings
1:58
Alien (1979) - Trailer HD 1080p
56.7K viewsAug 28, 2021
YouTubeGrindhouse Movie Trailers
41:41
10 Strange Creatures Science Still Can't Explain | Ancient Aliens (S20…
32.2K views3 days ago
YouTubeHISTORY
8:27
Unexplained Animal Mutilations (S1) | Ancient Aliens
16.7K views4 days ago
YouTubeHISTORY
10:25
UFO Whistleblower David Grusch Makes Bombshell Revelation abou…
4.3K views2 days ago
YouTubeLAB 360
43:52
ALIEN: The Documentary! (2025)
541.3K viewsDec 15, 2024
YouTubeThe Popcast Brothers
36:17
Alien science would be very different to Earth science | Ideas F…
3.8K views4 days ago
YouTubeThe Institute of Art and Ideas
14:14
ALIEN Franchise RECAP! (1979-2025) Everything You Need to Kno…
211.5K views10 months ago
YouTubeScreenCrush
12:58
Disclosure Day’s Real UFO Mysteries Make Spielberg’s Movie …
2.5K views21 hours ago
YouTubeScreenRant
3:39
Alien: Every Xenomorph Stage Explained
4.4K views10 months ago
YouTubeScreenRant
5:40
ALIEN: COVENANT Clip - "Neomorph Attack" (2017) Sci-Fi
1.1M viewsApr 5, 2023
YouTubeJoBlo Movie Clips
9:09
ALIEN EARTH: Every CREATURE Explained
344.3K views9 months ago
YouTubeBrainPilot
1:01
Alien: Earth - Official "Homage" Trailer (2025)
798.3K views10 months ago
YouTubeIGN
2:42
Alien (1979) - Ripley's Last Stand …
Trailer
2.4M viewsMay 16, 2015
YouTubeMovieclips
🔴Live | 109 Real UFO and Alien Sightings | Raw Footage Caught O…
93 views10 hours ago
YouTubeLAB 360
3:04
Alien: Earth’s Eyeball Creature Explained
33.6K views9 months ago
YouTubeScreenRant
29:31
An Alien Mothership's Landing Was Filmed From a Restricted Zone! F…
121.4K views4 days ago
YouTube50M Videos
See more videos
Static thumbnail place holder